<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="课程编号" prop="courseNumber">
        <el-input v-model="queryParams.courseNumber" placeholder="请输入课程编号" clearable
          @keyup.enter.native="handleQuery" />
      </el-form-item>
      <el-form-item label="课程名称" prop="courseName">
        <el-input v-model="queryParams.courseName" placeholder="请输入课程名称" clearable @keyup.enter.native="handleQuery" />
      </el-form-item>
      <el-form-item label="课程描述" prop="courseDescription">
        <el-input v-model="queryParams.courseDescription" placeholder="请输入课程描述" clearable
          @keyup.enter.native="handleQuery" />
      </el-form-item>
      <el-form-item label="教师编号" prop="teacherNumber">
        <el-input v-model="queryParams.teacherNumber" placeholder="请输入教师编号" clearable
          @keyup.enter.native="handleQuery" />
      </el-form-item>
      <el-form-item label="教师名称" prop="teacherName">
        <el-input v-model="queryParams.teacherName" placeholder="请输入教师名称" clearable @keyup.enter.native="handleQuery" />
      </el-form-item>
      <el-form-item label="开课时间" prop="startTime">
        <el-input v-model="queryParams.startTime" placeholder="请输入开课时间" clearable @keyup.enter.native="handleQuery" />
      </el-form-item>
      <el-form-item label="结课时间" prop="endTime">
        <el-input v-model="queryParams.endTime" placeholder="请输入结课时间" clearable @keyup.enter.native="handleQuery" />
      </el-form-item>
      <el-form-item label="班级编号" prop="classNumber">
        <el-input v-model="queryParams.classNumber" placeholder="请输入班级编号" clearable @keyup.enter.native="handleQuery" />
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button type="primary" plain icon="el-icon-plus" size="mini" @click="handleAdd">新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button type="success" plain icon="el-icon-edit" size="mini" :disabled="single" @click="handleUpdate">修改
        </el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button type="danger" plain icon="el-icon-delete" size="mini" :disabled="multiple" @click="handleDelete">删除
        </el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="jiaoshikebiaoList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="ID" align="center" prop="id" />
      <el-table-column label="课程编号" align="center" prop="courseNumber" />
      <el-table-column label="课程名称" align="center" prop="courseName" />
      <el-table-column label="课程描述" align="center" prop="courseDescription" />
      <el-table-column label="教师编号" align="center" prop="teacherNumber" />
      <el-table-column label="教师名称" align="center" prop="teacherName" />
      <el-table-column label="开课时间" align="center" prop="startTime" />
      <el-table-column label="结课时间" align="center" prop="endTime" />
      <el-table-column label="班级编号" align="center" prop="classNumber" />
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button size="mini" type="text" icon="el-icon-edit" @click="handleUpdate(scope.row)">修改</el-button>
          <el-button size="mini" type="text" icon="el-icon-delete" @click="handleDelete(scope.row)">删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination v-show="total > 0" :total="total" :page.sync="queryParams.pageNum" :limit.sync="queryParams.pageSize"
      @pagination="getList" />

    <!-- 添加或修改jiaoshikebiao对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" @open="setRole">
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="id" style="display: none;">
          <el-input v-model="form.id" />
        </el-form-item>
        <el-form-item label="课程名称" prop="courseName">
          <el-select v-model="form.courseName" placeholder="请选择课程名称" @change="changehandle" style="width: 100%;">
            <el-option v-for="item in rolesList" :key="item.id" :label="item.courseName" :value="item.courseName" >
            </el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="课程编号" prop="courseNumber">
          <el-input v-model="form.courseNumber" placeholder="请输入课程编号" disabled />
        </el-form-item>
        <el-form-item label="课程描述" prop="courseDescription">
          <el-input v-model="form.courseDescription" placeholder="请输入课程描述" disabled/>
        </el-form-item>
        <el-form-item label="教师名称" prop="jiangshixingming">
          <el-select v-model="form.jiangshixingming" placeholder="请选择教师名称" @change="changehandlesss" style="width: 100%;">
            <el-option v-for="item in teacherList" :key="item.id" :label="item.jiangshixingming" :value="item.jiangshixingming" >
            </el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="教师编号" prop="teacherNumber">
          <el-input v-model="form.teacherNumber" placeholder="请输入教师编号" disabled/>
        </el-form-item>
        <el-form-item label="开课时间" prop="startTime">
          <el-input v-model="form.startTime" placeholder="请输入开课时间" />
        </el-form-item>
        <el-form-item label="结课时间" prop="endTime">
          <el-input v-model="form.endTime" placeholder="请输入结课时间" />
        </el-form-item>
        <el-form-item label="班级编号" prop="classNumber">
          <el-input v-model="form.classNumber" placeholder="请输入班级编号" />
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
// import { listJiaoshikebiao, getJiaoshikebiao, delJiaoshikebiao, addJiaoshikebiao, updateJiaoshikebiao } from "@/api/jiaoshikebiao/jiaoshikebiao";

export default {
  name: "Jiaoshikebiao",
  data() {
    return {
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // jiaoshikebiao表格数据
      jiaoshikebiaoList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        courseNumber: null,
        courseName: null,
        courseDescription: null,
        teacherNumber: null,
        teacherName: null,
        startTime: null,
        endTime: null,
        classNumber: null
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
      },
      // 所有课程列表
      rolesList: [],
      res: {},
      // 教师列表
      teacherList:[],
      teacherRes:{}
    };
  },
  created() {
    this.getList();
  },
  methods: {
    resetForm() {
      this.$refs.queryForm.resetFields()
    },
    /** 查询教师课表列表 */
    async getList() {
      this.loading = true;
      const { data: res } = await this.$http.get('/jiaoshikebiao/jiaoshikebiao/list', {
        params: this.queryParams
      })
      if (res.code !== 200) {
        return this.$message.error('操作失败')
      }
      this.jiaoshikebiaoList = res.rows;
      this.total = res.total;
      this.loading = false;

    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        id: null,
        courseNumber: null,
        courseName: null,
        courseDescription: null,
        teacherNumber: null,
        teacherName: null,
        startTime: null,
        endTime: null,
        classNumber: null
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.id)
      this.single = selection.length !== 1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.title = "添加教师课表";
    },
    /** 修改按钮操作 */
    async handleUpdate(row) {
      // this.reset();
      const id = row.id || this.ids
      const { data: res } = await this.$http.get('/jiaoshikebiao/jiaoshikebiao/' + id)
      if (res.code !== 200) {
        return this.$message.error('操作失败')
      }
      this.form = res.data;
      this.open = true;
      this.title = "修改教师课表";
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(async valid => {
        if (valid) {
          if (this.form.id != null) {
            const { data: res } = await this.$http.post('/jiaoshikebiao/jiaoshikebiao/edit', this.form)
            if (res.code !== 200) {
              return this.$message.error('操作失败')
            }
            this.$message.success('操作成功')
            this.open = false;
            this.getList();
          } else {
            const { data: res } = await this.$http.post('/jiaoshikebiao/jiaoshikebiao', this.form)
            if (res.code !== 200) {
              return this.$message.error('操作失败')
            }
            this.$message.success('操作成功')
            this.open = false;
            this.getList();
          }
        }
      });
    },
    /** 删除按钮操作 */
    async handleDelete(row) {
            const ids = row.id || this.ids;
            const confirmResult = await this.$confirm('是否确认删除教师课表编号为"' + ids + '"的数据项？', '提示', {
                confirmButtonText: '确定',
                cancelButtonText: '取消',
                type: 'warning'
            }).catch(err => err);
            if (confirmResult !== 'confirm') {
                return this.$message.info('已取消删除')
            }
            const { data: res } = await this.$http.delete('/jiaoshikebiao/jiaoshikebiao/' + ids)
            if (res.code !== 200) {
                return this.$message.error('删除失败')
            }
            this.$message.success('删除成功')
            this.getList()
        },
    // 获取列表循环渲染
    async setRole() {
      const { data: res } = await this.$http.get('/kechengjibenxinxi/kechengjibenxinxi/list',{
        params: this.queryParams
      })
      if (res.code !== 200) {
        return this.$message.error('操作失败')
      }
      this.rolesList = res.rows;
      const { data: re } = await this.$http.get('/jiangshi/lists')
      if (re.code !== 0) {
        return this.$message.error('操作失败')
      }
      this.teacherList = re.data;
    },
    changehandle(e) {
      this.res = this.rolesList.find(function (item) {
        return item.courseName === e
      })
      this.form.courseNumber = this.res.courseNumber
      this.form.courseDescription = this.res.courseDescription
    },
    changehandlesss(e) {
      console.log(e);
      this.teacherRes = this.teacherList.find(function (item) {
        return item.jiangshixingming === e
      })
      
      this.form.teacherNumber = this.teacherRes.id
      console.log(this.form);
    }
  }
};
</script>